12722654

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 22346280

約数和(自身を除く): 9623626

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 659, 1318, 1379, 2758, 4613, 9226, 9653, 19306, 32291, 64582, 129823, 259646, 908761, 1817522, 6361327, 12722654]

約数ペア:

[(1, 12722654), (2, 6361327), (7, 1817522), (14, 908761), (49, 259646), (98, 129823), (197, 64582), (394, 32291), (659, 19306), (1318, 9653), (1379, 9226), (2758, 4613)]